@article{Classen:2016Mm,
  author = "Classen, Lew  and  Kappes, Alexander",
  title = "{Multi-PMT optical modules for IceCube-Gen2}",
  doi = "10.22323/1.236.1147",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "1147"
}